78686944

素因数分解:

$2^5\times 7^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 106381856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 107, 112, 134, 196, 214, 224, 268, 343, 392, 428, 469, 536, 686, 749, 784, 856, 938, 1072, 1372, 1498, 1568, 1712, 1876, 2144, 2744, 2996, 3283, 3424, 3752, 5243, 5488, 5992, 6566, 7169, 7504, 10486, 10976, 11984, 13132, 14338, 15008, 20972, 22981, 23968, 26264, 28676, 36701, 41944, 45962, 50183, 52528, 57352, 73402, 83888, 91924, 100366, 105056, 114704, 146804, 167776, 183848, 200732, 229408, 293608, 351281, 367696, 401464, 587216, 702562, 735392, 802928, 1174432, 1405124, 1605856, 2458967, 2810248, 4917934, 5620496, 9835868, 11240992, 19671736, 39343472, 78686944]

約数ペア:

[(1, 78686944), (2, 39343472), (4, 19671736), (7, 11240992), (8, 9835868), (14, 5620496), (16, 4917934), (28, 2810248), (32, 2458967), (49, 1605856), (56, 1405124), (67, 1174432), (98, 802928), (107, 735392), (112, 702562), (134, 587216), (196, 401464), (214, 367696), (224, 351281), (268, 293608), (343, 229408), (392, 200732), (428, 183848), (469, 167776), (536, 146804), (686, 114704), (749, 105056), (784, 100366), (856, 91924), (938, 83888), (1072, 73402), (1372, 57352), (1498, 52528), (1568, 50183), (1712, 45962), (1876, 41944), (2144, 36701), (2744, 28676), (2996, 26264), (3283, 23968), (3424, 22981), (3752, 20972), (5243, 15008), (5488, 14338), (5992, 13132), (6566, 11984), (7169, 10976), (7504, 10486)]